What does the cryptic crossword clue "A cable's location altered for a piece of furniture (10,5)" mean?

The wordplay uses an anagram. anagram of A + CABLE'S + LOCATION = OCCASIONALTABLE The answer is OCCASIONALTABLE.

A cable's location altered for a piece of furniture (10,5)

Daily Mail Cryptic #17110 | 1 Down | 2023-06-01 flower